package org.example.lottery_system.common.utils;


import com.fasterxml.jackson.databind.JavaType;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.boot.json.JsonParseException;
import org.springframework.util.ReflectionUtils;

import java.util.List;
import java.util.concurrent.Callable;
import java.util.jar.JarException;


public class JacksonUtil {
    private JacksonUtil(){

    }
    private static final ObjectMapper OBJECT_MAPPER;
     static {
        OBJECT_MAPPER = new ObjectMapper();
    }
    private static ObjectMapper getObjectMapper(){
         return OBJECT_MAPPER;
    }
    private static  <T> T tryParse(Callable<T> parser) {
        return tryParse(parser, JarException.class);
    }
    private static  <T> T tryParse(Callable<T> parser, Class<? extends Exception> check) {
        try {
            return parser.call();
        } catch (Exception var4) {
            if (check.isAssignableFrom(var4.getClass())) {
                throw new JsonParseException(var4);
            }
            throw new JsonParseException(var4);
        }
    }
//序列
    public static String writeValueAsString(Object object){
         return JacksonUtil.tryParse(()->{
             return JacksonUtil.getObjectMapper().writeValueAsString(object);
         });
    }
//反序列
    public static <T> T readValue(String content,Class<T> valueType){
         return JacksonUtil.tryParse(()->{
             return JacksonUtil.getObjectMapper().readValue(content,valueType);
         });
    }
    //反序列list
    public static <T> T readListValue(String content,Class<?> paramClasses){
        JavaType javaType = JacksonUtil.getObjectMapper().
                getTypeFactory().constructParametricType(List.class,paramClasses);
        return JacksonUtil.tryParse(()->{
            return JacksonUtil.getObjectMapper().readValue(content,javaType);
        });
    }

}

